Taf. XIV. 
Fi g. 
n 
jj 
n 
)> 
j? 
n 
ff 
fi 
f) 
Tf 
ff 
ff 
ff 
1 — 9. Planorbis varians Fuchs. 
10 — 12, 17 — 19. Valvata variabilis Fuchs. 
13 — 16. Planorbis Radmanesti Fuchs. 
20 — 23. Purgula incisa Fuchs. 
24 — 27. Planorbis micromphalus Fuchs. 
28 — 31. Pgrgula Archimedis Fuchs. 
32—34. „ ' angulala Fuchs. 
35—38. Pleurocera costulaln Fuchs. 
39 — 42. Purgula Mathildaeformis Fuchs. 
43—46, 50 — 53. Pleurocera laevis Fuchs. 
47- 49. ? Pleurocera scatariaeformis Fuchs. 
54, 55. Rithgnia margaritula Fuchs. 
56 — 58. Lgmnaea paucispira Fuchs. 
59 — 66. Pleurocera Radmanesti Fuchs. 
67, 68. Neritina turbinata Fuchs. 
69, 70. „ Radmanesti Fuchs. 
71, 72. „ crescens Fachs. 
73, 74. „ obtusangula Fuchs. 
75, 76. „ aculicarinata Fuchs. 
77—79. Melanopsis defensa Fuchs. 
